{"product_id":"1-2-inch-cobalt-drill-bits-5pc-set-m35-hss-jobber-length","title":"1\/2 Inch Cobalt Drill Bits 5pc Set - M35 HSS Jobber Length","description":"\u003cp\u003eIn this review the 1\/2 inch cobalt drill bits 5pc set is evaluated as a practical choice for hobbyists and tradespeople who need reliable performance on hard metals. The bottom line: the M35 cobalt composition and 135 degree tip deliver sharp, consistent drilling through stainless steel, cast iron and softer materials, while the included sturdy plastic case keeps the set organized for jobsite use. This set stands out for everyday metalwork and general shop tasks where long-wearing HSS performance matters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM35 Cobalt construction:\u003c\/strong\u003e delivers improved heat resistance and wear life for drilling into stainless steel and hardened materials without rapid dulling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135 degree tip:\u003c\/strong\u003e provides self-centering action to reduce walk-off and improve accuracy when starting holes on metal and plastic surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobber length with 4-1\/2 in flute:\u003c\/strong\u003e balances reach and rigidity for general purpose drilling while helping chip evacuation during longer cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened and polished flutes:\u003c\/strong\u003e improve cutting sharpness and reduce wobble for cleaner holes and smoother drilling feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy plastic case:\u003c\/strong\u003e protects the five drill bits and makes storage and transport simpler for mobile or workshop use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile material use:\u003c\/strong\u003e effective on stainless steel, iron castings, copper, aluminum, wood and plastics for a range of projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe set is best for DIYers, metal fabricators, mechanics and workshop users who need a handful of robust 1\/2 in drill bits that hold an edge on stainless and other hard metals. It is also suitable for contractors who appreciate a compact case and reliable HSS performance for routine drilling tasks.\u003c\/p\u003e\n\u003cp\u003eThose who need an extensive assortment of sizes or purpose-specific coatings (for example carbide or titanium nitride for extreme wear resistance) should look elsewhere; this product is a focused 1\/2 in M35 HSS offering rather than a full mixed-size kit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable M35 cobalt alloy gives better heat resistance and cutting life on hard metals.\u003c\/li\u003e\n\u003cli\u003e135 degree tip and polished flutes make starts more accurate and chips evacuate more easily.\u003c\/li\u003e\n\u003cli\u003eSolid, job-ready packaging with a sturdy plastic case for storage and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability received mixed customer feedback, with one report of smaller bits breaking under heavy use, so extreme applications may require care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e5 pcs in plastic case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlute Length\u003c\/td\u003e\n\u003ctd\u003e4-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eM35 cobalt high speed steel (HSS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Angle\u003c\/td\u003e\n\u003ctd\u003e135 degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Materials\u003c\/td\u003e\n\u003ctd\u003eStainless steel, cast iron, copper, aluminum, wood, plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1\/2 in M35 cobalt drill bit set is a solid, value-focused choice for users who regularly drill metal and want a durable HSS option with good heat resistance and accurate starts. It offers sensible packaging and dependable performance for most shop and jobsite tasks, though those doing extreme heavy-duty production drilling should consider purpose-built alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these bits be used on stainless steel?\u003c\/strong\u003e\u003cbr\u003eYes, the M35 cobalt composition and hardened cutting edges are intended to handle stainless steel and other hard metals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat length are the flutes?\u003c\/strong\u003e\u003cbr\u003eThe flute length is 4-1\/2 in, giving a jobber length reach suitable for general drilling tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a warranty or return policy?\u003c\/strong\u003e\u003cbr\u003eThe seller offers a 100% refund or replacement if you are not satisfied with the product.\u003c\/p\u003e","brand":"YOHANSEN","offers":[{"title":"Default Title","offer_id":48234607378651,"sku":"B0DN6P6LMQ","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Rld8xr7JL._SL1500.jpg?v=1770732549","url":"https:\/\/gearmusthave.com\/products\/1-2-inch-cobalt-drill-bits-5pc-set-m35-hss-jobber-length","provider":"GearMustHave","version":"1.0","type":"link"}